Toner cartridge



FIG. 1 is a front, top, right side perspective view of a toner cartridge, showing my new design;

FIG. 2 is a rear, bottom, left side perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a right side elevation view thereof; and,

FIG. 8 is a left side elevation view thereof. 

The ornamental design for a toner cartridge, as shown and described. 